525244395 has 24 divisors (see below), whose sum is σ = 910013616. Its totient is φ = 258580608.

The previous prime is 525244337. The next prime is 525244397. The reversal of 525244395 is 593442525.

It is not a de Polignac number, because 525244395 - 2¹⁰ = 525243371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (525244397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101064 + ... + 106133.

It is an arithmetic number, because the mean of its divisors is an integer number (37917234).

Almost surely, 2^525244395 is an apocalyptic number.

525244395 is a deficient number, since it is larger than the sum of its proper divisors (384769221).

525244395 is a wasteful number, since it uses less digits than its factorization.

525244395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207231 (or 207218 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 525244395 is about 22918.2109903893. The cubic root of 525244395 is about 806.8394826070.

The spelling of 525244395 in words is "five hundred twenty-five million, two hundred forty-four thousand, three hundred ninety-five".